<template>
	<view v-if="goods_info.goods_name" class="goods-detail-container">
		<!--轮播图区域-->
		<swiper :indicator-dots="true" :autoplay="true" :interval="3000" :duration="1000" circular="true">
			<swiper-item v-for="(item,i) in goods_info.pics" :key="i">
				<image :src="item.pics_big" @click="preview(i)"></image>
			</swiper-item>
			
		</swiper>
		<!--商品信息区-->
		<view class="goods-info-box">
			<!--商品价格-->
			<view class="price">
				￥{{goods_info.goods_price}}
			</view>
			<!--商品信息-->
			<view class="goods_info_body">
				<view class="goods-name">
					{{goods_info.goods_name}}
				</view>
				<view class="favi">
					<uni-icons type="star" size="18" color="gray"></uni-icons>
					<text>收藏</text>
				</view>
			</view>
			<!--运费-->
			<view class="yf">
				快递:免运费
			</view>
			
			<rich-text :nodes="goods_info.goods_introduce"></rich-text>
			<!--商品导航组件区域-->
			<view class="goods-nav">
				<uni-goods-nav :fill="true" :options="options" :buttonGroup="buttonGroup" @click="onClick" @buttonClick="buttonClick" ></uni-goods-nav>
			</view>
		</view>
	</view>
</template>

<script>
	import {mapState,mapMutations,mapGetters}from 'vuex'
	
	export default {
		computed:{
			...mapState('m_cart',[]),
			...mapGetters('m_cart',['total'])
				
			
		},
		watch:{
			// total(newVal){
			// 	const findResult=this.options.find(x =>x.text==='购物车')
			// 	if(findResult){
			// 		findResult.info=newVal
			// 	}
			// }
			total:{
				handler(newVal){
						const findResult=this.options.find(x =>x.text==='购物车')
						if(findResult){
							findResult.info=newVal
						}
				},
				immediate:true
			}
		},
		
		data() {
			return {
				goods_info:{},
				 options: [ {
							icon: 'shop',
							text: '店铺',
							
							infoBackgroundColor:'#007aff',
							infoColor:"red"
						}, {
							icon: 'cart',
							text: '购物车',
							info: 0
						}],
					    buttonGroup: [{
					      text: '加入购物车',
					      backgroundColor: '#ff0000',
					      color: '#fff'
					    },
					    {
					      text: '立即购买',
					      backgroundColor: '#ffa200',
					      color: '#fff'
					    }
					    ]
			};
		},
		onLoad(options) {
			const goods_id=options.goods_id
			this.getGoodsDetail(goods_id)
		},
		methods:{
			async getGoodsDetail(goods_id){
				const{data:res}=await uni.$http.get('/api/public/v1/goods/detail',{goods_id:goods_id})
				if(res.meta.status!==200){
					return uni.$showMsg()
				}
				res.message.goods_introduce=res.message.goods_introduce.replace(/<img/g,'<img style="display:block;"').replace(/webp/g,'jpg')
				this.goods_info=res.message
				
			},
			preview(i){
				uni.previewImage({
					current:i,
					// urls:['','','']
					urls: this.goods_info.pics.map(item=>item.pics_big)
				})
			},
			onClick(e){
				console.log(e)
				if(e.content.text==='购物车')
				{
					uni.switchTab({
						url:'/pages/cart/cart'
					})
				}
			},
			...mapMutations('m_cart',['addToCart']),
			buttonClick(e){
				
				if(e.content.text ==='加入购物车'){
				const goods={
					goods_id:this.goods_info.goods_id,
					goods_name:this.goods_info.goods_name,
					goods_price:this.goods_info.goods_price,
					goods_count:1,
					goods_small_logo:this.goods_info.goods_small_logo,
					goods_state:true
					}
				this.addToCart(goods)
					}
				}
			
		}
	}
</script>

<style lang="scss">
swiper{
	height: 750rpx;
	}
	
	.goods-detail-container{
		padding-bottom: 50px;
		overflow: visible
	}
	image{
		width: 100%;
		height: 100%;
	}
	.goods-info-box{
		padding: 10px;
		padding-right: 0;
		padding-bottom: 60px; 
		
		.price{
			color:#c00000;
			font-size: 18px;
			margin: 10px 0;
		}
		.goods-info-body{
			display: flex;
			justify-content: space-between;
			
			.goods-name{
				font-size: 13px;
				margin-right: 10px;
			}
			.favi{
				width:120px;
				font-size:12px;
				display: flex;
				flex-direction: column;
				align-items: center;
				justify-content: center;
				border-left: 1px solid #efefef;
				color:gray
			}
		}
		.yf{
			font-size: 12px;
			color:gray;
			margin:10px 0;
		}
		.goods-nav{
			position:fixed;
			bottom:0;
			left:0;
			width:100%;
			z-index:1000
		
		}
	}
	
 
</style>
